Human Anatomy And Physiology Unit 3

46 Questions | By Mjayne | Updated: Mar 22, 2022 | Attempts: 75

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Human Anatomy And Physiology Unit 3 - Quiz

Learn the integumentary System

Questions and Answers

1.

Which one of the following is NOT a primary function of the skin
- A.
  
  Thermoregulation
- B.
  
  Protection
- C.
  
  Cutaneous sensations
- D.
  
  Synthesis of Vitamin D
- E.
  
  Transport
2.

What type of tissue is the dermis made up from
- A.
  
  Connective
- B.
  
  Muscle
- C.
  
  Nervous
- D.
  
  Epithelial
3.

The Epidermis contains four main types of cells - keratinocytes, Melanocytes, Langerhan cells, Merkel Cells. Which one of these cells functions with sensory neurons to product sensations of touch
- A.
  
  Keratinocytes
- B.
  
  Melanocytes
- C.
  
  Langerhan cells
- D.
  
  Merkel Cells
4.

The Epidermis contains four main types of cells - keratinocytes, Melanocytes, Langerhan cells, Merkel Cells. Which one of these cells is responsible for immune responses of the cell?
- A.
  
  Merkel Cells
- B.
  
  Langerhan cells
- C.
  
  Melanocytes
- D.
  
  Keratinocytes
5.

The Epidermis contains four main types of cells - keratinocytes, Melanocytes, Langerhan cells, Merkel Cells. Which one of these cells waterproofs the skin
- A.
  
  Keratinocytes
- B.
  
  Melanocytes
- C.
  
  Langerhan cells
- D.
  
  Merkel Cells
6.

There are five layers of the epidermis one which is only present in high friction areas that layer is ?
- A.
  
  Stratum basale
- B.
  
  Stratum spinosum
- C.
  
  Stratum granulosum
- D.
  
  Stratum lucidum
- E.
  
  Stratum corneum
7.

There are two layers of the dermis - the papillary region and the reticular region. Which one of these regions has has projections called dermal papillae that is responsible for fingerprints
- A.
  
  Dermal papillary region
- B.
  
  Reticular region
- C.
  
  Both
- D.
  
  Neither
8.

What are the three main pigments that contribute to skin color (tick 3)
- A.
  
  Hemoglobin
- B.
  
  Melanin
- C.
  
  Carotenes
- D.
  
  Vitamin D
- E.
  
  Pigmentation
9.

Whch part of the hair makes the hair shaft become erect which has the effect of causing goose bumps
- A.
  
  Hair root Plexus
- B.
  
  Arrector Pili
- C.
  
  Subacious glands
- D.
  
  Bulb
10.

There are four types of skin glands, Mammary, Ceruminous, sebaceous and sudoriferous glands. Which one of these glands are the sweat glands
- A.
  
  Mammary
- B.
  
  Sebaceous
- C.
  
  Sudoriferous
- D.
  
  Ceruminous
11.

The integumentary system includes all of the following except
- A.
  
  Hair
- B.
  
  Nails
- C.
  
  Skin
- D.
  
  Mucous membranes
12.

Deep wound healing involves four phases. Which phase does "a blood clot form that is loosely attached to the edges of the wound"
- A.
  
  The inflammatory phase
- B.
  
  The granulation phase
- C.
  
  Fibrosis phases
- D.
  
  Maturation phrase
13.

Deep wound healing involves four phases. Which phase does the phagocytes, white blood cells move into the area of the wound?
- A.
  
  The inflammatory phase
- B.
  
  The migratory phase
- C.
  
  Proliferative phases
- D.
  
  Maturation phrase
14.

The cells of the ____ layer of the epidermis are almost dead and undergo a change into cells of the more superficial layers
- A.
  
  Stratum corneum
- B.
  
  Stratum granulosum
- C.
  
  Stratum spinosum
- D.
  
  Stratum germinativum
15.

_____ muscles are assoicated with hair follicles and are positioned in such a way that they contract in reaction to cold or emotional stimuli.
- A.
  
  Arrector pili
- B.
  
  Smooth
- C.
  
  Skeletal
- D.
  
  Subcutaneous
16.

The least malignant and most common type of skin cancer is _____.
- A.
  
  Squamous cell carinoma
- B.
  
  Malignant melanoma
- C.
  
  Basal cell carcinoma
- D.
  
  Decubitus ulceration
17.

A slight scratch of the skin does not causing bleeding because the epidermis lacks___________.
- A.
  
  Hair follicles
- B.
  
  Blood vessels
- C.
  
  Melanin
- D.
  
  Living cells
18.

_____ are epidermal cells that contain proteins to keep the skin waterproof
- A.
  
  Melanocytes
- B.
  
  Keratinocytes
- C.
  
  Langerhan's cells
- D.
  
  Merkel's cells
19.

All of the following are found in the dermis EXCEPT
- A.
  
  Melanocytes
- B.
  
  Blood vessels
- C.
  
  Sebaceous glands
- D.
  
  Nerve endings
20.

The function of melanin is to
- A.
  
  Help control the rate of heat loss by the skin
- B.
  
  Produce a waterproof covering on the surface of the skn
- C.
  
  Produce sweat
- D.
  
  Absorb harmful UV radiation
21.

________ cells are sensory receptors in the epidermis that are stimulated by touch
- A.
  
  Carotene
- B.
  
  Dermis
- C.
  
  Merkel
- D.
  
  Bulb of Krause
22.

_________ of epidermal ridges are patterns produces by the dermal papillae
- A.
  
  Toenails
- B.
  
  Hair follicles
- C.
  
  Hair shafts
- D.
  
  Fingerprints
- E.
  
  Goosebumps
23.

This stratum contains the oldest cells filled with a tough protein that protects other layers from water loss and helps the body resist biological, chemical, and physical assaults.
- A.
  
  Straum basale
- B.
  
  Stratum corneum
- C.
  
  Stratum lucidum
- D.
  
  Stratum spinosum
24.

This is the site of melanin formation and is the most inferior epidermal layer. The cells are constantly divided and millions of cells are produced daily. The daughter cells are pushed up and away from this layer and closer to the skin surface.
- A.
  
  Stratum corneum
- B.
  
  Stratum granulosum
- C.
  
  Stratum basale
- D.
  
  Reticular layer
- E.
  
  Stratum spinosum
25.

A vitamin manufactured in the skin is
- A.
  
  Vitamin c
- B.
  
  Vitamin B
- C.
  
  Vitamin D
- D.
  
  Vitamin K
- E.
  
  Vitamin E